Home / 16,487.57-24,731.13-4,007.56

Finding the Fourth Proportional to 16,487.57, 24,731.13 and 4,007.56

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Solution

The fourth proportional to 16,487.57, 24,731.13 and 4,007.56 is: 6,011.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487.57 : 24,731.13 = 4,007.56 : x
  2. Step 2: Convert to fraction form
    16,487.57/24,731.13 = 4,007.56/x
  3. Step 3: Cross multiply
    16,487.57x = 24,731.13 × 4,007.56
  4. Step 4: Simplify right side
    16,487.57x = 99,111,425.51
  5. Step 5: Solve for x
    x = 99,111,425.51/16,487.57
  6. Step 6: Final answer
    x = 6,011.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.